11th Field Artillery Regiment, was a unit of 11th Infantry Division of the Philippine Army under the USAFFE, mobilized in August 1941 but was equipped in November, and was in action December 1941 to April 9, 1942.

11th Field Artillery contributed to this victory forcing General Homma Masaharu to withdraw his troops from engagements and request for reinforcement from Imperial Headquarters in Japan.

[4] In April with fresh troops and new heavy artillery having arrived, General Masaharu Homma commenced its drive to Bataan and assaulted Orion-Bagac line again and this time was successful.

[4] Forcing Filipino and American troops retreat with heavy casualties due to combined air and artillery that rained the peninsula.

[4] 11th Field Artillery surrendered and its soldiers became POWs, they were part of the Bataan Death March where casualties added to the list due to lack of water and food.